.footer {
  display: flex;
  justify-content: space-around;
  position: fixed;
  bottom: 0px;
  width: 100%;
}

.footer img {
  width: 100%;
}

.border {
  border: 1px solid red;
}

.home-bg1 {
  background-image: url(./assets/img/001shouye.png);
  background-size: 100% 100%;
}

.home-bg2 {
  background-image: url(./assets/img/01shouye.png);
  background-size: 100% 100%;
}

.fenlei-bg1 {
  background-image: url(./assets/img/002fenlei.png);
  background-size: 100% 100%;
}

.fenlei-bg2 {
  background-image: url(./assets/img/002fenlei.png);
  background-size: 100% 100%;
}

.gouwuche-bg1 {
  background-image: url(./assets/img/003gouwuche.png);
  background-size: 100% 100%;
}

.gouwuche-bg2 {
  background-image: url(./assets/img/03gouwuche.png);
  background-size: 100% 100%;
}

.wode-bg1 {
  background-image: url(./assets/img/004weidenglu.png);
  background-size: 100% 100%;
}

.wode-bg2 {
  background-image: url(./assets/img/04wode.png);
  background-size: 100% 100%;
}

a {
  height: 70px;
  width: 60px;
}